Patent · US Expired

Stabilization and enhancement of enzymatic activity

US4011169A · kind A · utility

57Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1976
Grant dateMar 8, 1977
Priority date—
Expiry dateJan 28, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/386
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Enzyme-containing compositions having improved stability and enzymatic activity in aqueous medium, comprising an enzyme and certain aminated polysaccharides, such as aminated cellulose and aminated starch. Enzymatic detergent compositions comprising certain organic surface-active agents in combination with enzymes and aminated polysaccharides are disclosed as well.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.